Template:Kress et al., 2007
- Kress, W.J., Newman, M., Poulsen, A. & Specht, C.D. (2007) An analysis of generic circumscriptions in tribe Alpinieae (Alpinioideae: Zingiberaceae). The Gardens’ Bulletin Singapore, 59(1&2): 113–128. Available on line from Specht Lab, University of California, Berkeley, USA.